Panasonic WH-ADF0309J3E5CM Service Manual page 80

11.3.2.4 Connection of the Main PCB

Signal inputs
L N =AC230V, Heat, Cool=Thermostat heat, Cool terminal
Optional Thermostat
It does not function when using the Optional PCB
Dry contact Open=not operate, Short=operate
External control (System setup necessary)
Able to turn ON/OFF the operation by external switch
Connected (Please use 2 cores wire for relocation and extension. Total cable length
Remote controller
shall be 50m or less.)

Outputs
AC230V N=Neutral Open, Close=direction (For circuit switching when connected to
3-way valve
DHW tank)
Extra pump AC230V (Used when Tank Unit pump capacity is insufficient)
Boiler contact /
Dry contact (System setup necessary)
Defrost signal

Thermistor inputs
PAW-A2W-TSRT
Zone 1 room sensor
Optional PCB
11.3.2.5 Connection of Optional PCB (CZ-NS4P)
It does not work when using the
Optional
Thermostat 2
L N Cool Heat
Pool
Pump
Solar
Pump
Error
signal
Zone 1
Pump
Zone 2
Pump
Zone 2 Zone 1
room room
sensor sensor
C O N H C N L
3-way
Optional
Thermostat 1
valve
Optional
Mixing Mixing
Thermostat 1
valve 1 valve 2
L N Cool Heat N O C N O
Buffer Pool Zone 2 Zone 1 Demand Solar
sensor
Tank water water water signal
sensor sensor sensor sensor
80
Zone 1 room sensor
External control
Remote controller
Boiler contact /
Defrost Signal
Extra pump
C
Ext.
comp.
SW
Heat/
Cool
SW
Vcc
SG
Bit1
signal
Bit2